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Help viewer: Add option for scroll wheel zooming

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Fixes: QTCREATORBUG-14154
Change-Id: Ia6c4aedb78954614477f0228ba82c4dc476a2525
Reviewed-by: Leena Miettinen <riitta-leena.miettinen@qt.io>
Reviewed-by: David Schulz <david.schulz@qt.io>
This commit is contained in:
Eike Ziller
2019-02-15 15:30:52 +01:00
parent 9e965409d1
commit 334c76fd31
12 changed files with 90 additions and 11 deletions
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6
src/plugins/help/helpviewer.h
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@@ -57,6 +57,9 @@ public:
virtual qreal scale() const = 0;
virtual void setScale(qreal scale) = 0;
void setScrollWheelZoomingEnabled(bool enabled);
bool isScrollWheelZoomingEnabled() const;
virtual QString title() const = 0;
virtual QUrl source() const = 0;
@@ -105,12 +108,15 @@ signals:
void externalPageRequested(const QUrl &url);
protected:
void wheelEvent(QWheelEvent *event) override;
void slotLoadStarted();
void slotLoadFinished();
void restoreOverrideCursor();
Actions m_visibleActions;
bool m_scrollWheelZoomingEnabled = true;
int m_loadOverrideStack = 0;
};